940 search results - page 139 / 188 » A Digital Teletext Service |
WCNC
2008
IEEE
14 years 2 months ago
2008
IEEE
— Weather attenuations can have a distorting effect on signal fidelity above 10 GHz that lead to excessive digital transmission error. This loss of signal is commonly referred to...
AH
2008
Springer
14 years 2 months ago
2008
Springer
The motivation behind many Information Retrieval systems is to identify and present relevant information to people given their current goals and needs. Learning about user preferen...
HICSS
2007
IEEE
14 years 2 months ago
2007
IEEE
Since the Hong Kong SAR Government promulgated the first Digital 21 IT Strategy in November 1998, multiple major initiatives had been launched to establish the underlying infrastr...
HICSS
2007
IEEE
14 years 2 months ago
2007
IEEE
This study examines the effect of Indonesia’s telecommunications policy on Internet access and the digital divide. The study finds that current government policy had minimal imp...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
—Pervasive communications are increasingly sent over mobile devices and personal digital assistants. This trend has been observed during the last football world cup where cellula...